<template>
  <div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page ,index) of pages" v-bind:key="index">
      <div class="icon" v-for="item of page" v-bind:key="item.id">
        <div class="icon-img">
          <img class="icon-img-content" :src="item.imgUrl">
        </div>
        <p class="icon-desc">{{item.desc}}</p>
      </div>
    </swiper-slide>
  </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcon',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~solo/varibles.styl'
  @import '~solo/mixins.styl'
  .icons >>> .swiper-container
    height:0
    padding-bottom: 50%
    overflow:hidden
    .icon
      float:left
      width:25%
      padding-bottom:25%
      position:relative
      overflow:hidden
      height:0
      .icon-img
        position:absolute
        top:0
        left:0
        right:0
        bottom:0.44rem
        box-size:border-box
        padding:0.1rem
        .icon-img-content
          height:100%
          display:block
          margin:0 auto
      .icon-desc
        position:absolute
        left:0
        right:0
        bottom:0
        height:0.44rem
        line-height:0.44rem
        color:$darkTextColor
        text-align:center
        ellipsis()
</style>
